The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 08, 2010
Filed:
Nov. 07, 2008
Hiroyuki Kimura, Obu, JP;
Mitsutaka Kojima, Okazaki, JP;
Kojiro Okada, Nagoya, JP;
Kei Shigahara, Anjo, JP;
Michihiro Hata, Okazaki, JP;
Kazuhito Kawashima, Okazaki, JP;
Kazuo Koga, Okazaki, JP;
Kazuto Maehara, Anjo, JP;
Hajime Ishii, Okazaki, JP;
Hiroyuki Kimura, Obu, JP;
Mitsutaka Kojima, Okazaki, JP;
Kojiro Okada, Nagoya, JP;
Kei Shigahara, Anjo, JP;
Michihiro Hata, Okazaki, JP;
Kazuhito Kawashima, Okazaki, JP;
Kazuo Koga, Okazaki, JP;
Kazuto Maehara, Anjo, JP;
Hajime Ishii, Okazaki, JP;
Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Tokyo, JP;
Mitsubishi Jidosha Engineering Kabushiki Kaisha, Aichi, JP;
Abstract
The exhaust gas purification device of an internal combustion engine of the present invention comprises an exhaust passage for guiding an exhaust gas exhausted from an engine to outside, a catalyst provided in the exhaust passage, an injection path connected on an upstream side of the catalyst in the exhaust passage, an additive injection valve installed in the injection path for supplying an additive to the catalyst through the injection path, and an inflow portion provided in a merging portion where the exhaust passage and the injection path merge for having a part of the exhaust gas flowing in the exhaust passage flow into the injection path.